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46328 (2001 QD216)
Classification: Main-belt Asteroid          SPK-ID: 2046328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02103639247689669 3.8016e-08  
a 2.714558091574566 1.4082e-08 au
q 2.657453582158868 1.0568e-07 au
i 2.589419499220949 4.1802e-06 deg
node 37.68107287030099 8.8965e-05 deg
peri 171.2849101858102 0.00013258 deg
M 252.7546790811163 9.9971e-05 deg
tp 2459687.157016416646
(2022-Apr-17.65701642)
0.00045465 TDB
period 1633.605311718022
4.47
1.2712e-05
3.48e-08
d
yr
n .2203714675862537 1.7148e-09 deg/d
Q 2.771662600990264 1.4378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      10394 days (28.46 yr)  
   first obs. used      1992-09-25  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:01  

Additional Information
 Earth MOID = 1.64959 au 
 Jupiter MOID = 2.18393 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.48   n/a MPCxxxxx  

46328 (2001 QD216)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QD216 = 1997 WY23 = 2000 KP26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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